322020023144 has 8 divisors (see below), whose sum is σ = 603787543410. Its totient is φ = 161010011568.

The previous prime is 322020023137. The next prime is 322020023147. The reversal of 322020023144 is 441320020223.

It can be written as a sum of positive squares in only one way, i.e., 314664902500 + 7355120644 = 560950^2 + 85762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (322020023147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126251439 + ... + 20126251454.

Almost surely, 2^322020023144 is an apocalyptic number.

It is an amenable number.

322020023144 is a deficient number, since it is larger than the sum of its proper divisors (281767520266).

322020023144 is a wasteful number, since it uses less digits than its factorization.

322020023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40252502899 (or 40252502895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 322020023144 its reverse (441320020223), we get a palindrome (763340043367).

The spelling of 322020023144 in words is "three hundred twenty-two billion, twenty million, twenty-three thousand, one hundred forty-four".